trunk_failed_1.0_release/extscript-core-root/extscript-myfaces12-extensions/src/main/java/org/apache/myfaces/extensions/scripting/jsf/dynamicdecorators/factories/ScriptingLifecycleFactory.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.myfaces.extensions.scripting.jsf.dynamicdecorators.factories;

import org.apache.myfaces.extensions.scripting.jsf.dynamicdecorators.implemetations.LifefcycleProxy;
import org.apache.myfaces.extensions.scripting.api.Decorated;
import org.apache.myfaces.extensions.scripting.core.util.WeavingContext;

import javax.faces.lifecycle.LifecycleFactory;
import javax.faces.lifecycle.Lifecycle;
import java.util.Iterator;

/**
 * Lifecyclefactory which introduces scripting proxies
 * for their artefacts
 *
 * @author Werner Punz
 */
public class ScriptingLifecycleFactory extends LifecycleFactory implements Decorated {

    LifecycleFactory _delegate;
    boolean scriptingEnabled = false;

    public ScriptingLifecycleFactory(LifecycleFactory delegate) {
        _delegate = delegate;
    }

    public void addLifecycle(String s, Lifecycle lifecycle) {
        if (scriptingEnabled && !(lifecycle instanceof LifefcycleProxy))
            lifecycle = new LifefcycleProxy(lifecycle);
        _delegate.addLifecycle(s, lifecycle);
    }

    public Lifecycle getLifecycle(String s) {
        Lifecycle retVal = _delegate.getLifecycle(s);
        if (WeavingContext.isScriptingEnabled() && !(retVal instanceof LifefcycleProxy))
            retVal = new LifefcycleProxy(retVal);

        return retVal;
    }

    public Iterator getLifecycleIds() {
        return _delegate.getLifecycleIds();
    }

    public void setDelegate(LifecycleFactory delegate) {
        this._delegate = delegate;
    }

    public Object getDelegate() {
        return _delegate;
    }
}